Home / 40,734,688.05-61,161,824.61-25,447,120.65

Finding the Fourth Proportional to 40,734,688.05, 61,161,824.61 and 25,447,120.65

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Solution

The fourth proportional to 40,734,688.05, 61,161,824.61 and 25,447,120.65 is: 38,208,033.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,734,688.05 : 61,161,824.61 = 25,447,120.65 : x
  2. Step 2: Convert to fraction form
    40,734,688.05/61,161,824.61 = 25,447,120.65/x
  3. Step 3: Cross multiply
    40,734,688.05x = 61,161,824.61 × 25,447,120.65
  4. Step 4: Simplify right side
    40,734,688.05x = 1,556,392,330,024,809
  5. Step 5: Solve for x
    x = 1,556,392,330,024,809/40,734,688.05
  6. Step 6: Final answer
    x = 38,208,033.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.